DE4028188C2 - - Google Patents
Info
- Publication number
- DE4028188C2 DE4028188C2 DE4028188A DE4028188A DE4028188C2 DE 4028188 C2 DE4028188 C2 DE 4028188C2 DE 4028188 A DE4028188 A DE 4028188A DE 4028188 A DE4028188 A DE 4028188A DE 4028188 C2 DE4028188 C2 DE 4028188C2
- Authority
- DE
- Germany
- Prior art keywords
- chamber
- fire detector
- air inlet
- wire mesh
- central axis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000035945 sensitivity Effects 0.000 claims abstract description 6
- 238000011156 evaluation Methods 0.000 claims description 5
- 241001634830 Geometridae Species 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 3
- 239000000443 aerosol Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
- G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
- G08B17/113—Constructional details
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire-Detection Mechanisms (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4028188A DE4028188A1 (de) | 1990-09-05 | 1990-09-05 | Brandmelder mit einem streulicht- und einem ionisationssystem |
AT91710029T ATE163328T1 (de) | 1990-09-05 | 1991-09-03 | Brandmelder mit einem streulicht- und einem ionisationssystem |
EP91710029A EP0475884B1 (de) | 1990-09-05 | 1991-09-03 | Brandmelder mit einem Streulicht- und einem Ionisationssystem |
ES91710029T ES2114883T3 (es) | 1990-09-05 | 1991-09-03 | Avisador de incendios con un sistema de dispersion de luz y un sistema de ionizacion. |
DE59108937T DE59108937D1 (de) | 1990-09-05 | 1991-09-03 | Brandmelder mit einem Streulicht- und einem Ionisationssystem |
US07/845,916 US5351034A (en) | 1990-09-05 | 1992-03-04 | Fire detector |
HK98102623A HK1003605A1 (en) | 1990-09-05 | 1998-03-27 | Fire detector with a detector of the light diffusion type and a detector of the ionization type |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4028188A DE4028188A1 (de) | 1990-09-05 | 1990-09-05 | Brandmelder mit einem streulicht- und einem ionisationssystem |
US07/845,916 US5351034A (en) | 1990-09-05 | 1992-03-04 | Fire detector |
Publications (2)
Publication Number | Publication Date |
---|---|
DE4028188A1 DE4028188A1 (de) | 1992-03-12 |
DE4028188C2 true DE4028188C2 (fi) | 1992-10-15 |
Family
ID=25896600
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4028188A Granted DE4028188A1 (de) | 1990-09-05 | 1990-09-05 | Brandmelder mit einem streulicht- und einem ionisationssystem |
DE59108937T Expired - Lifetime DE59108937D1 (de) | 1990-09-05 | 1991-09-03 | Brandmelder mit einem Streulicht- und einem Ionisationssystem |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE59108937T Expired - Lifetime DE59108937D1 (de) | 1990-09-05 | 1991-09-03 | Brandmelder mit einem Streulicht- und einem Ionisationssystem |
Country Status (6)
Country | Link |
---|---|
US (1) | US5351034A (fi) |
EP (1) | EP0475884B1 (fi) |
AT (1) | ATE163328T1 (fi) |
DE (2) | DE4028188A1 (fi) |
ES (1) | ES2114883T3 (fi) |
HK (1) | HK1003605A1 (fi) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5644293A (en) * | 1995-05-16 | 1997-07-01 | General Signal Corporation | Ground fault detection with location identification |
US5864286A (en) * | 1995-05-16 | 1999-01-26 | General Signal Corporation | Distributed intelligence alarm system having a two- tier monitoring process for detecting alarm conditions |
US5721530A (en) * | 1995-05-16 | 1998-02-24 | General Signal Corporation | Stand alone mode for alarm-type module |
US5670937A (en) * | 1995-05-16 | 1997-09-23 | General Signal Corporation | Line monitor for two wire data transmission |
US5786757A (en) * | 1995-05-16 | 1998-07-28 | General Signal Corporation | Load shed scheme for two wire data transmission |
US5701115A (en) * | 1995-05-16 | 1997-12-23 | General Signal Corporation | Field programmable module personalities |
US5633501A (en) * | 1995-06-07 | 1997-05-27 | Pittway Corporation | Combination photoelectric and ionization smoke detector |
DE59806812D1 (de) * | 1998-01-21 | 2003-02-06 | Siemens Building Tech Ag | Optischer Rauchmelder |
DE19845553C2 (de) * | 1998-10-02 | 2003-10-16 | Bosch Gmbh Robert | Brandmelder |
DE19942766B4 (de) * | 1999-09-08 | 2007-04-12 | Hekatron Technik Gmbh | Vorrichtung mit an eine Auswerteeinrichtung angeschlossenem Detektor |
JP3803047B2 (ja) * | 2001-09-27 | 2006-08-02 | ホーチキ株式会社 | 火災感知器 |
US6953936B2 (en) * | 2002-06-27 | 2005-10-11 | Honeywell International, Inc. | Ionization type smoke sensing chamber |
DE102005010454A1 (de) * | 2005-03-08 | 2006-09-21 | Robert Bosch Gmbh | Gassensor |
FR2970102B1 (fr) * | 2010-12-31 | 2012-12-28 | Jacques Lewiner | Detecteur de fumee |
DE102015004458B4 (de) | 2014-06-26 | 2016-05-12 | Elmos Semiconductor Aktiengesellschaft | Vorrichtung und Verfahren für einen klassifizierenden, rauchkammerlosen Luftzustandssensor zur Prognostizierung eines folgenden Betriebszustands |
DE102014019773B4 (de) | 2014-12-17 | 2023-12-07 | Elmos Semiconductor Se | Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mittels des Displays eines Mobiltelefons |
DE102014019172B4 (de) | 2014-12-17 | 2023-12-07 | Elmos Semiconductor Se | Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mit einem kompensierenden optischen Messsystem |
US10078948B2 (en) * | 2016-01-26 | 2018-09-18 | Honeywell International Inc. | Smoke detector with a double optical chamber |
JP6896538B2 (ja) * | 2017-07-10 | 2021-06-30 | ホーチキ株式会社 | 警報装置 |
US10809173B2 (en) * | 2017-12-15 | 2020-10-20 | Analog Devices, Inc. | Smoke detector chamber boundary surfaces |
US11788942B2 (en) | 2017-12-15 | 2023-10-17 | Analog Devices, Inc. | Compact optical smoke detector system and apparatus |
US11796445B2 (en) | 2019-05-15 | 2023-10-24 | Analog Devices, Inc. | Optical improvements to compact smoke detectors, systems and apparatus |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3383670A (en) * | 1964-07-13 | 1968-05-14 | Gordon A. Roberts | Smoke and heat detection unit |
DE2734347B2 (de) * | 1977-07-29 | 1979-12-06 | Heimann Gmbh, 6200 Wiesbaden | Anordnung zum Nachweis von Schwebeteilchen |
DE2937686A1 (de) * | 1979-02-21 | 1980-09-11 | Gamewell Corp | Kombinationsdetektor |
BE881812A (nl) * | 1979-12-17 | 1980-06-16 | Cerberus Ag | Meldingsstelsel |
EP0039761A3 (de) * | 1980-05-09 | 1981-11-25 | Cerberus Ag | Verfahren zur Brandmeldung und Brandmeldeanlage |
US4319229A (en) * | 1980-06-09 | 1982-03-09 | Firecom, Inc. | Alarm system having plural diverse detection means |
US4469953A (en) * | 1982-02-02 | 1984-09-04 | Nittan Company, Limited | Combination ionization and photoelectric smoke detector |
JPS60148688U (ja) * | 1984-03-09 | 1985-10-02 | ホーチキ株式会社 | 散乱光式煙感知器 |
-
1990
- 1990-09-05 DE DE4028188A patent/DE4028188A1/de active Granted
-
1991
- 1991-09-03 DE DE59108937T patent/DE59108937D1/de not_active Expired - Lifetime
- 1991-09-03 ES ES91710029T patent/ES2114883T3/es not_active Expired - Lifetime
- 1991-09-03 AT AT91710029T patent/ATE163328T1/de not_active IP Right Cessation
- 1991-09-03 EP EP91710029A patent/EP0475884B1/de not_active Expired - Lifetime
-
1992
- 1992-03-04 US US07/845,916 patent/US5351034A/en not_active Expired - Lifetime
-
1998
- 1998-03-27 HK HK98102623A patent/HK1003605A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATE163328T1 (de) | 1998-03-15 |
EP0475884B1 (de) | 1998-02-18 |
EP0475884A1 (de) | 1992-03-18 |
US5351034A (en) | 1994-09-27 |
ES2114883T3 (es) | 1998-06-16 |
HK1003605A1 (en) | 1998-10-30 |
DE4028188A1 (de) | 1992-03-12 |
DE59108937D1 (de) | 1998-03-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: CARADON ESSER GMBH, 41469 NEUSS, DE |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: ESSER SECURITY SYSTEMS GMBH, 41469 NEUSS, DE |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: NOVAR GMBH,ALBSTADT-EBINGEN ZWEIGNIEDERLASSUNG NEU |